Announced alongside the Sony Alpha 9 body last year, the Sony FE 100-400mm f/4.5-5.6 GM is a crucial addition to Sony’s expanding full-frame E-mount lineup. The last couple of years has seen Sony release some beautiful lenses for their full-frame mirrorless cameras, but a glaring hole remained at the telephoto range of the lineup. With the introduction of the Sony FE 100-400mm f/4.5-5.6 GM, Sony has released a lens that covers a very useful focal range that can appeal to a wide range of photographers.
